diff --git a/README.md b/README.md
index 69825c89c..ed23d5205 100644
--- a/README.md
+++ b/README.md
@@ -134,8 +134,8 @@ Dates are provided in the format YYYY-MM-DD.
 | 1788000                        | 2019-03-09 | v10               | v0.14.0.0              | v0.14.1.2                  | New PoW based on Cryptonight-R, new block weight algorithm, slightly more efficient RingCT format
 | 1788720                        | 2019-03-10 | v11               | v0.14.0.0              | v0.14.1.2                  | forbid old RingCT transaction format
 | 1978433                        | 2019-11-30* | v12                | v0.15.0.0              | v0.16.0.0                  | New PoW based on RandomX, only allow >= 2 outputs, change to the block median used to calculate penalty, v1 coinbases are forbidden, rct sigs in coinbase forbidden, 10 block lock time for incoming outputs
-| 2210000                        | 2020-10-17 | v13                | v0.17.0.0              | v0.17.2.0                  | New CLSAG transaction format
-| 2210720                        | 2020-10-18 | v14               | v0.17.1.1              | v0.17.2.0                  | forbid old MLSAG transaction format
+| 2210000                        | 2020-10-17 | v13                | v0.17.0.0              | v0.17.2.3                  | New CLSAG transaction format
+| 2210720                        | 2020-10-18 | v14               | v0.17.1.1              | v0.17.2.3                  | forbid old MLSAG transaction format
 | XXXXXXX                        | XXX-XX-XX | XXX                | vX.XX.X.X              | vX.XX.X.X                  | XXX |
 
 X's indicate that these details have not been determined as of commit date.
@@ -295,7 +295,7 @@ Tested on a Raspberry Pi Zero with a clean install of minimal Raspbian Stretch (
     ```bash
     git clone https://github.com/monero-project/monero.git
     cd monero
-    git checkout tags/v0.17.2.0
+    git checkout tags/v0.17.2.3
     ```
 
 * Build:
@@ -412,10 +412,10 @@ application.
     cd monero
     ```
 
-* If you would like a specific [version/tag](https://github.com/monero-project/monero/tags), do a git checkout for that version. eg. 'v0.17.2.0'. If you don't care about the version and just want binaries from master, skip this step:
+* If you would like a specific [version/tag](https://github.com/monero-project/monero/tags), do a git checkout for that version. eg. 'v0.17.2.3'. If you don't care about the version and just want binaries from master, skip this step:
 
     ```bash
-    git checkout v0.17.2.0
+    git checkout v0.17.2.3
     ```
 
 * If you are on a 64-bit system, run:
diff --git a/src/blocks/checkpoints.dat b/src/blocks/checkpoints.dat
index 10eb6c45d..675e90dd7 100644
Binary files a/src/blocks/checkpoints.dat and b/src/blocks/checkpoints.dat differ
diff --git a/src/checkpoints/checkpoints.cpp b/src/checkpoints/checkpoints.cpp
index 2d48eaa1e..30bf5980d 100644
--- a/src/checkpoints/checkpoints.cpp
+++ b/src/checkpoints/checkpoints.cpp
@@ -247,6 +247,7 @@ namespace cryptonote
     ADD_CHECKPOINT2(2257500, "99643c32f27b157c6952a67af7dbe07ca819e71df386fa9379a344686d2950cf", "0x11c2f448d4f8830");
     ADD_CHECKPOINT2(2265000, "727a6228a71f5b35c899553ee19d60bfc10c126a009ffd633afb30666e8edbe6", "0x121a33e656ecad4");
     ADD_CHECKPOINT2(2325000, "f61261994b368700f0cbbfb4477433fa36a3c7537908ab2d1a06ac2987cc8b01", "0x154bceeffaff847");
+    ADD_CHECKPOINT2(2430000, "5f7f4273eb6be024df3c4311a8d28482220a253190efa1719f35b7782587740c", "0x1c3f14ba9b0bebc");
     return true;
   }
 
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp
index 247b0f4c9..06e7cd87b 100644
--- a/src/cryptonote_core/blockchain.cpp
+++ b/src/cryptonote_core/blockchain.cpp
@@ -5390,7 +5390,7 @@ void Blockchain::cancel()
 }
 
 #if defined(PER_BLOCK_CHECKPOINT)
-static const char expected_block_hashes_hash[] = "b198c2514bed71ca0a43cba6590090068daf6d207b351d8a4c7d0f0f791c095f";
+static const char expected_block_hashes_hash[] = "ff99bc76e59e0d6268e2d8ed54a2206d828de643fcb13be8d296611fc051a540";
 void Blockchain::load_compiled_in_block_hashes(const GetCheckpointsCallback& get_checkpoints)
 {
   if (get_checkpoints == nullptr || !m_fast_sync)
diff --git a/src/version.cpp.in b/src/version.cpp.in
index 013c1adac..214b0a39d 100644
--- a/src/version.cpp.in
+++ b/src/version.cpp.in
@@ -1,5 +1,5 @@
 #define DEF_MONERO_VERSION_TAG "@VERSIONTAG@"
-#define DEF_MONERO_VERSION "0.17.2.0"
+#define DEF_MONERO_VERSION "0.17.2.3"
 #define DEF_MONERO_RELEASE_NAME "Oxygen Orion"
 #define DEF_MONERO_VERSION_FULL DEF_MONERO_VERSION "-" DEF_MONERO_VERSION_TAG
 #define DEF_MONERO_VERSION_IS_RELEASE @VERSION_IS_RELEASE@